While on vacation with their parents in Cornwall, twins Danny and Josh follow clues to another marble but find themselves trapped by the tide on a rocky island and the only way back is to use some pilfered REPTOSWITCH.

Twins Danny and Josh reveal to neighbor Petty Potts that they have been on a quest to find marbles containing secret code and soon find themselves--as geckos--in her new secret laboratory within the very pink Princessland.

At the zoo, twins Josh and Danny willingly try out Petty Pott's new REPTOSWITCH formula and enjoy being snakes until they are spotted by a group of girls on a field trip, including their camp friend, Charlie.

When Petty Potts disappears, twins Danny and Josh search her secret laboratory and house, where they find an irresistible bottle of S.W.I.T.C.H. spray, and later they find themselves on a live television talk show.

When Petty Potts disappears, twins Danny and Josh search her secret laboratory and house, where they find an irresistible bottle of S.W.I.T.C.H. spray, and later they find themselves on a live television talk show.

At the zoo, twins Josh and Danny willingly try out Petty Pott's new REPTOSWITCH formula and enjoy being snakes until they are spotted by a group of girls on a field trip, including their camp friend, Charlie.

Twins Josh and Danny continue following clues leading them to marbles filled with scientific code, despite the fact that mad scientist Petty Potts' REPTOSWITCH formula is having some very strange side-effects.

Twins Danny and Josh are having a miserable time at camp when mad scientist Petty Potts arrives, armed with her new AMPHISWITCH formula, just in time to get another camper out of trouble.

Twins Danny and Josh reveal to neighbor Petty Potts that they have been on a quest to find marbles containing secret code and soon find themselves--as geckos--in her new secret laboratory within the very pink Princessland.

An intruder at mad scientist Petty Potts' house interrupts her latest experiment, trying REPTOSWITCH on twins Josh and Danny, and when they return home they find a package that sends them on a mysterious quest.

While on vacation with their parents in Cornwall, twins Danny and Josh follow clues to another marble but find themselves trapped by the tide on a rocky island and the only way back is to use some pilfered REPTOSWITCH.

At summer camp, twins Josh and Danny and their new friend, Charlie, still have frog's legs from when 'camp counselor' Petty Potts sprayed them with her new AMPHISWITCH, but a second attempt to restore them turns them into newts, instead.

At summer camp, twins Josh and Danny and their new friend, Charlie, still have frog's legs from when 'camp counselor' Petty Potts sprayed them with her new AMPHISWITCH, but a second attempt to restore them turns them into newts, instead.

Due to demand for a companion story to the popular Emily's Fortune, Newbery Award winner Phyllis Reynolds Naylor has written another rootin' tootin' Wild West escapade that once again includes plucky orphans Emily and Jackson, dastardly villains, and comical cliffhangers.

Emily Wiggins is thrilled that she and her orphan friend Jackson have escaped the clutches of the Child-Catching Services and Emily's villainous uncle Victor. Emily and Jackson are now living happily with her loving aunt Hilda. But just a mighty mouth minute! Someone's snooping around for an orphan child on the run! He knows Jackson is hiding nearby and aims to get a reward for snatching him and sending him to work at a mill. What in leapin' livers should Jackson do? And Emily can't rest easy either, since some sort of creature is coming to their gate when Jackson and Emily are home alone. What in simmering succotash is that moving pile of dirt? Is it a heap of black rags, is it a dusty tumbleweed, no it's . . .

Now what in shaking shivers will happen next?

The web of power looks smooth and peaceful — until a new threat looms — in the fifth tale from the Five Kingdoms.

Prince Albion expects a unique occasion when he starts planning Cockenzie Rood Day to celebrate his kingdom — and himself. What he doesn’t expect is boppings on the head and kidnapping, all because a zombie wants to play his fiddle in the talent contest. With a misbehaving path, a romantic bat, and a greedy butler to set them on their way, Gracie Gillypot and Prince Marcus are off on their fifth adventure. It’s up to a Trueheart, a resourceful prince, and Gubble the troll to stop the zombie before he does some giant damage to the Five Kingdoms.

Cosa sareste disposti a fare pur di salvare vostra sorella, che si è accidentalmente trasformata in una zanzara? Quando Jenny si spruzza per sbaglio lo spray SwithH, a Josh e Danny non resta che trasformarsi a loro volta. Ma la vita delle zanzare è piena di insidie... Riusciranno i due ragazzini a resistere all'attrazione fatale per le lampadine? E sapranno salvare Jenny, che rischia di rimetterci... le zampe? Senza contare che il cane di casa è sempre goloso di insetti volanti... Due fratelli, un siero e una montagna di guai! Età di lettura: da 9 anni.

La mamma di Josh e Danny oggi ha invitato a giocare l'antipatico Tarquin, ragazzino che vive in fondo alla strada. I gemelli hanno capito subito che li attende una giornata da incubo, ma la realtà supera ogni previsione: i due si ritrovano trasformati in formiche! Quando a Tarquin viene voglia di arrostire qualche insetto con la sua lente di ingrandimento, la situazione si fa... incandescente! Riusciranno Josh e Danny a salvarsi? Età di lettura: da 9 anni.

Josh e Danny a volte sono davvero... ripugnanti. Soprattutto quando Petty Potts, la scienziata che vive nella casa accanto, li trasforma in grossi scarafaggi volanti! Ben presto i gemelli si ritroveranno a svolazzare attorno a uno stagno, a respirare sott'acqua e a... terrorizzare tutti. Ma altri problemi li attendono: un misterioso uomo si aggira nella zona. Sta cercando proprio loro! Età di lettura: da 9 anni.

While seeking their lost dog, Piddle, twins Josh and Danny encounter their next-door neighbor, Petty Potts, a mad scientist whose SWITCH spray accidentally turns them into spiders.

Mad scientist Petty Potts asks her neighbors, twins Josh and Danny, to help with her experiments and when her SWITCH spray turns them into flies, they are able to investigate the sabotage of their mother's garden.

After accidentally drinking some of mad scientist Petty Pott's SWITCH potion while at school, twins Josh and Danny become grasshoppers and this time they may not change back without help.

While seeking their lost dog, Piddle, twins Josh and Danny encounter their next-door neighbor, Petty Potts, a mad scientist whose SWITCH spray accidentally turns them into spiders.

Mad scientist Petty Potts asks her neighbors, twins Josh and Danny, to help with her experiments and when her SWITCH spray turns them into flies, they are able to investigate the sabotage of their mother's garden.

After accidentally drinking some of mad scientist Petty Pott's SWITCH potion while at school, twins Josh and Danny become grasshoppers and this time they may not change back without help.

During an unwelcome visit, neighbor Tarquin unwittingly uses SWITCH spray to turn twins Josh and Danny into ants, then sets out with a magnifying glass to fry some bugs.

When their sister, Jenny, is accidentally turned into a crane fly by Petty Potts' SWITCH spray, twins Josh and Danny must transform themselves, as well, and rescue her before she burns her legs off.

On a trip to a pond with a local nature group, twins Josh and Danny accidentally eat a muffin laced with Petty Potts' SWITCH spray and are transformed into very stinky beetles.

During an unwelcome visit, neighbor Tarquin unwittingly uses SWITCH spray to turn twins Josh and Danny into ants, then sets out with a magnifying glass to fry some bugs.